import java.util.Scanner;

public class gongbei {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int m = console.nextInt();
        int n = console.nextInt();
        int result = getCM(m, n);
        System.out.println(result);
    }

    public static int getCM(int m, int n){
        int i;
        int MAX = Math.max(m,n);
        int a = m*n;
        for (i= MAX; i <=a ; i++) {
            if (i%m==0&&i%n==0){
                break;
            }

        }

        return i;
    }


}




